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Deferred revenues (Details) - ARS ($) $ in Millions | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Current deferred revenues |  |
On prepaid calling cards - Fixed and Mobile Services | $ 292 | $ 261
On construction projects | 48 |
On connection fees - fixed services | 36 | 35
On capacity rental | 32 | 41
On mobile customer loyalty programs | 95 | 87
From CONATEL - mobile services Nucleo (Note 18.d) | 5 | 4
Other | 7 | 15
Total current deferred revenues | 515 | 443
Non-current deferred revenues |  |
On capacity rental - Fixed Services | 195 | 252
On connection fees - Fixed services | 82 | 87
On mobile customer loyalty programs | 148 | 106
Total non-current deferred revenues | 425 | 445
Total deferred revenues | $ 940 | $ 888

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